Question

As part of a class project, a university student surveyed the students in the cafeteria lunch line to look for a relationship between eye color and hair color among students. This table contains the results of the survey. What does the number in the highlighted cell indicate?

Answer 1

Eye Color
Hair Color Blue Gray Green Brown Marginal Totals
Blond 42 5 21 10 78
Red 12 22 19 12 65
Brown 22 5 12 34 73
Black 9 3 11 64 87
Marginal Totals 85 35 63 120 303